Whats Wrong With My Steam?!

As you all can see here. from last night this game suddenly started downloading. and i already finished downloading this game 3 days ago and playing since then. also even i am playing it, the game itself is downloading. logically its not possible. so can someone please tell me whats going on here?

So im not the only one who had some wierd crap from steam! Had same type of issues but with a different game.

gorkie how did u fixed?

dante Rebooted my system